Tube Substitutions for:
4BZ8
High FrequencyMedium Mu Duo Triode Semi-Remote Cutoff
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4BZ8 | 4BC8, 4BQ7, 4BZ7, 4KN8, 4BQ7A, 4BS8, 4BX8, 5BK7A |  |
| Web References | 4BZ8 (Sylvania) @ Franks Electron Tubes 4BZ8 @ RadioMuseum.org | |
High FrequencyMedium Mu Duo Triode Semi-Remote Cutoff
MECHANICAL DATA
| Basing | 9AJ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 4.2 | Volts |
| Heater Current | 0.6 | A |